antenna tracking
91New Horizons — For other uses, see New Horizons (disambiguation). New Horizons Operator NASA Major contractors Applied Physics Laboratory (APL) Southwest Research Institute (SwRI) …
92Mobile telephony — Mobile phone tower Mobile telephony is the provision of telephone services to phones which may move around freely rather than stay fixed in one location. Mobile phones connect to a terrestrial cellular network of base stations (cell sites),… …
93NEAR Shoemaker — This article is about the robotic space probe named NEAR Shoemaker. For the type of asteroid, see Near Earth asteroid. For the public alarm system tested by the U.S. government in the 1950s and 1960s, see National Emergency Alarm Repeater. Artist …
94STS-26 — Infobox Space mission mission name = STS 26 insignia = Sts 26 patch.png shuttle = Discovery launch pad = 39 B launch = September 29, 1988, 11:37:00 a.m. EDT landing = October 3, 1988, 9:37:11 a.m. PDT duration = 4 days, 1 hour, 0 minutes, 11… …
95Orbcomm — ORBCOMM, Inc. Type Wireless data networking Industry Telecommunications Founded 1993 by Orbital Sciences and Teleglobe Headquarters …
96List of astronomy acronyms — This is a compilation of acronyms commonly used in astronomy. Most of the acronyms are drawn from professional astronomy and are used quite frequently in scientific publications. However, a few of these acronyms are frequently used by the general …
97Zhuk radar — Zhuk Zhuk ME Antenna at MAKS 2007 Country of origin Russia Type Slotted Planar/PESA/AESA …
98Parkes Observatory — The Parkes Observatory in New South Wales, Australia …
99Lovell Telescope — Infobox Telescope name = Lovell Telescope caption = The 76 m Lovell Telescope organization = Jodrell Bank Observatory location = Cheshire, UK coords = coord|53|14|13.2|N|2|18|25.74|W|display=inline,title altitude = wavelength = Up to 5 GHz… …
100Command guided — Command guidance is a type of missile guidance in which a ground station or aircraft relay signals to a guided missile via radio (or possibly through a wire connecting the missile to the launcher) and tell the missile where to steer in order to… …
